56
Participants
Start Date
February 28, 2014
Primary Completion Date
December 31, 2015
Study Completion Date
December 31, 2015
Tamoxifen
7 day course of tamoxifen during an episode of irregular vaginal bleeding
Placebo
7 day course of placebo during an episode of irregular vaginal bleeding
Oregon Health & Science University (OHSU), Portland
Society of Family Planning
OTHER
Oregon Health and Science University
OTHER